Pith Number

pith:BMDCFLT4

pith:2019:BMDCFLT4GDYYPQ3EYEFYTCGVG7

not attested not anchored not stored refs pending

On the expressive power of invariants in parametric timed automata

Didier Lime, \'Etienne Andr\'e, Mathias Ramparison

arxiv:1908.06633 v1 · 2019-08-19 · cs.FL · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMDCFLT4GDYYPQ3EYEFYTCGVG7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T23:58:17.828500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b0622ae7c30f187c364c10b8988d537e5efc09d949ff26ce607d39cb1c129ff

Aliases

arxiv: 1908.06633 · arxiv_version: 1908.06633v1 · doi: 10.48550/arxiv.1908.06633 · pith_short_12: BMDCFLT4GDYY · pith_short_16: BMDCFLT4GDYYPQ3E · pith_short_8: BMDCFLT4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BMDCFLT4GDYYPQ3EYEFYTCGVG7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0b0622ae7c30f187c364c10b8988d537e5efc09d949ff26ce607d39cb1c129ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c1564a4a29ea741f2c8b9dacdb151bcad08409b0e6dcefc0203287cec014a2",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-08-19T08:06:57Z",
    "title_canon_sha256": "99a01a712a4fe87ca7ddc12e06a76bcbed0cbec6217e716474ba2cc6ba90e655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06633",
    "kind": "arxiv",
    "version": 1
  }
}